Diagnoza

Both the two specimens redescribed by Weyer (1965; herein Fig. 29H) arc of unknown stratigraphic position. This is a highly advanced species and hardly could be expected below the horizon of sample Dz-14; perhaps it originated from the topmost bed, from which sample Dz-15 was taken.

Porównanie

Autekologia

Występowanie geograficzne

Zasięg czasowy

Materiały muzealne

Literatura

Dzik, J. 1997. Emergence and succession of Carboniferous conodont and ammonoid communities in the Polish part of the Variscan sea. Acta Palaeontologica Polonica 42, 57-170.